Answer:
A series of codons in part of a messenger RNA (mRNA) molecule. Each codon consists of three nucleotides, usually corresponding to a single amino acid. The nucleotides are abbreviated with the letters A, U, G and C.
Explanation:
strong
B
b
nb
bb
v
epiglottis
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Please upload in English
Ozone would be the secondary pollutant because it is caused when two primary pollutants react. Hope this helps!
